Patent US3195091A successfully refreshed from Google Patents.
US3195091A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Non-linear resistance devices
Assignee: Automatic Electric Laboratories Inc
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Filing: 1963-05-13
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Granted: 1965-07-13
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Expires: 1983-05-13
Abstract
No abstract record available.
Inventors
- 👤 Richard L Kujawa
- 👤 Max S Macrander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:33
CPC Classifications
H; H03; H03K; H03K19/00; H03K19/02; H03K19/08; H03K19/082; H03K19/09; H01; H01C; H01C7/00; H01C7/10; H01C7/102; H10; H10D; H10D84/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A NON-LINEAR RESISTANCE DEVICE COMPRISING: A BASE OF NON-LINEAR RESISTANCE MATERIAL HAVING AT LEAST TWO SIDES, A TOP SIDE AND A BOTTOM SIDE, SAID TOP SIDE HAVING A PLURALITY OF INDENTATIONS THEREIN, THE BOTTOM SURFACE OF EACH OF SAID INDENTATIONS WHICH IS SPACED FROM SAID TOP SIDE BEING THE SAME DISTANCE FROM SAID BOTTOM SIDE; A COMMON ELECTRODE AFFIXED TO SAID BOTTOM SIDE OF SAID BASE; AND A PLURALITY OF OTHER ELECTRODES EACH AFFIXED TO THE BOTTOM SURFACE OF SEPARATE ONES OF SAID INDENTATIONS, THEREBY TO INSURE THAT SAID NON-LINEAR RESISTANCE MATERIAL BETWEEN SAID OTHER ELECTRODES AND SAID COMMON ELECTRODE FORMS INDIVIDUAL NON-LINEAR RESISTANCES OF THE SAME VALUE REGARDLESS OF NON-UNIFORMITIES IN SAID TOP SIDE.
Claim 2
Dependent Claim
115 words
A NON-LINEAR RESISTANCE DEVICE COMPRISING: A BASE OF NON-LINEAR RESISTANCE MATERIAL HAVING AT LEAST TWO SIDES, A TOP SIDE AND A BOTTOM SIDE, SAID TOP SIDE HAVING A PLURALITY OF INDENTATIONS THEREIN, THE BOTTOM SURFACE OF EACH OF SAID INDENTATIONS WHICH IS SPACED FROM SAID TOP SIDE BEING THE SAME DISTANCE FROM SAID BOTTOM SIDE; A COMMON ELECTRODE AFFIXED TO SAID BOTTOM SIDE OF SAID BASE; AND A PLURALITY OF OTHER ELECTRODES EACH AFFIXED TO THE BOTTOM SURFACE OF SEPARATE ONES OF SAID INDENTATIONS, THEREBY TO INSURE THAT SAID NON-LINEAR RESISTANCE MATERIAL BETWEEN SAID OTHER ELECTRODES AND SAID COMMON ELECTRODE FORMS INDIVIDUAL NON-LINEAR RESISTANCES OF THE SAME VALUE REGARDLESS OF NON-UNIFORMITIES IN SAID TOP SIDE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |